Get a local business phone number in Rising Sun, MD
Rising Sun's area codes, prefixes and carriers from NANPA records, and how to put a Rising Sun number in front of your customers.
- Area code
- 410 / 667
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 2,777Census 2024 est.
Rising Sun area codes
Rising Sun, in Cecil County, Maryland, had a Census-estimated population of 2,777 in July 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 410 has the most (2, 67%). 410 is part of an overlay with 443 and 667, so a new local number in Rising Sun may carry any of those codes depending on which have numbers available. Rising Sun is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 410 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Rising Sun exchanges by carrier
3 carriers hold the 3 exchanges assigned to Rising Sun's rate center. Core Communications, Inc.- MD has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Rising Sun can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Core Communications, Inc.- MD | 1 | 33% |
| Armstrong Tel. CO. of Maryland | 1 | 33% |
| Boost Subscriberco L.l.c. | 1 | 33% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Rising Sun phone prefixes
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Rising Sun. The earliest assignment date recorded in the file for these codes is 2009. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 410 | 214, 658 |
| 667 | 535 |
Source: NANPA utilized central office code file.
When Rising Sun's exchanges were assigned
Assignment dates show when each block of Rising Sun numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Rising Sun
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Rising Sun's numbers are rated to the RISING SUN rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Rising Sun number.
New local numbers are drawn from carrier inventory, so the exact 410 numbers available change over time; porting an existing number is free.
The local business market
Rising Sun is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro area, home to 6.3 million people in 2024. County Business Patterns counted 153,791 business establishments in the Philadelphia, PA-NJ-DE-MD metro area in 2023, employing 2,873,871 people. The largest sectors by establishment count are health care and social assistance (19,759), professional, scientific, and technical services (19,559), and retail trade (18,474).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 5,140 | 67,214 | 13.1 |
| Full-service restaurants | 4,454 | 95,642 | 21.5 |
| Physician practices | 3,301 | 51,683 | 15.7 |
| Law offices | 3,246 | 32,955 | 10.2 |
| Residential remodelers | 3,149 | 10,159 | 3.2 |
| Landscaping services | 2,642 | 17,236 | 6.5 |
| Dental offices | 2,556 | 20,014 | 7.8 |
| Insurance agencies and brokerages | 2,348 | 20,586 | 8.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Rising Sun
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Rising Sun, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Philadelphia, PA-NJ-DE-MD metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Rising Sun, MD?
Rising Sun has exchanges in 410 and 667; 410 has the most.
How many phone companies have exchanges in Rising Sun?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Rising Sun business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Rising Sun?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).